1.Mechanism of action of the fat mass and obesity-associated gene in the development and progression of metabolic dysfunction-associated fatty liver disease and related targeted therapies
Zhaoquan PAN ; Xudong LIU ; Weiqiang TAN ; Xiaoke RAN ; Yuan YUAN ; Xinfeng LOU
Journal of Clinical Hepatology 2025;41(6):1167-1173
Metabolic dysfunction-associated fatty liver disease (MAFLD) is a common chronic liver disease with the pathological feature of lipid accumulation in the liver, and it is closely associated with liver metabolic disorders. The latest research has shown that the pathogenesis of MAFLD is associated with the abnormal expression of specific genes, especially the fat mass and obesity-associated (FTO) gene. The abnormal activity of the FTO gene may lead to an imbalance in liver lipid metabolism, which manifests as the increase in fatty acid synthesis and the reduction in fatty acid oxidation, thereby promoting liver fat deposition and inflammatory response. Therefore, regulating the expression or activity of the FTO gene is considered one of the potential strategies for the treatment of MAFLD. At present, drug research targeting the function of the FTO gene has achieved preliminary results, and inhibition of the activity of the FTO gene can help to regulate liver lipid metabolism and alleviate liver inflammatory injury. This article reviews the mechanism of action of the FTO gene in the development and progression of MAFLD, summarizes the advances in drug research on the FTO gene and related metabolic pathways in recent years, and analyzes their application prospect in research and treatment.
2.Stuck acupuncture combined with facial acupuncture for 22 cases of facial cosmetology.
Menghan LI ; Yuan ZHANG ; Dawei RAN ; Xinming YANG ; Jingyi LI
Chinese Acupuncture & Moxibustion 2025;45(1):41-44
OBJECTIVE:
To observe the clinical efficacy of stuck acupuncture combined with facial acupuncture for facial cosmetology.
METHODS:
A total of 22 female patients with symptoms of facial aging were treated with stuck acupuncture combined with facial acupuncture. Stuck acupuncture was applied at bilateral Taiyang (EX-HN5) through Xiaguan (ST7), Jiache (ST6) through Daying (ST5) and Yingxiang (LI20),once a week. Facial acupuncture was applied at Yintang (GV24+), ashi points (nasolabial fold) and bilateral Yangbai (GB14), Quanliao (SI18), Sibai (ST2), Xiaguan (ST7), Dicang (ST4), Jiache (ST6), Daying (ST5), Renying (ST9), twice a week. Four weeks were required. The global aesthetic improvement scale (GAIS) score after treatment, wrinkle severity rating scale (WSRS) score before and after treatment were observed. The quantitative analysis of skin characteristics was performed before and after treatment.
RESULTS:
After treatment, of the 22 patients, 3 cases had complete improvement, 15 cases had obvious improvement, 4 cases had partial improvement, 0 case had no improvement. The WSRS score and scores of wrinkles, textures and pores were decreased compared with those before treatment (P<0.01).
CONCLUSION
Stuck acupuncture combined with facial acupuncture could effectively improve the symptoms of facial aging.
Humans
;
Female
;
Acupuncture Therapy
;
Middle Aged
;
Adult
;
Face
;
Acupuncture Points
;
Skin Aging
;
Treatment Outcome
;
Aged
3.Genders characteristics of aerobic endurance exercise performance and autonomic regulation in cold environments.
Peng HAN ; Yun-Ran WANG ; Yuan-Yuan LYU ; Li ZHAO
Acta Physiologica Sinica 2025;77(1):25-34
This study examined the regulatory effects of autonomic nervous system on aerobic endurance exercise performance in cold exposure, focusing on heart rate recovery (HRR) and heart rate variability (HRV) across genders. Thirty participants (17 males and 13 females) from a university track endurance program, classified as exercise grade II or above, underwent monitoring of HRV in time domain, frequency domain, nonlinear correlation indices and 1 min HRR. Measurements were taken before, during, and after aerobic endurance exercise in cold and normal environments, respectively. The results were as follows. (1) The duration of aerobic endurance exercise completed by all the subjects in cold environment was significantly increased compared with that in normal environment. The 1 min HRR after aerobic endurance exercise in cold environment was significantly lower than that in normal environment, and the decrease in the males was significantly higher than that in the females. (2) The time domain analysis results showed that, prior to the aerobic endurance exercise, there were no significant difference of standard deviation from the mean value of normal to normal intervals (SDNN), root mean square of successive differences (RMSSD), and percentage of adjacent normal-to-normal intervals differing by more than 50 ms (pNN50) between cold and normal environments. During aerobic endurance exercise in cold environment, SDNN, RMSSD and pNN50 were significantly higher than those in normal environment, with the females showing significantly greater increases compared with those of the males. The levels of SDNN, RMSSD and pNN50 in the males at different time points under different environments were significantly lower than those in the quiet state; The levels of SDNN and RMSSD of the females at different time points under different environments were significantly lower than those in the quiet state, while the pNN50 at different time points under cold environments was significantly lower than that in the quiet state. (3) Frequency domain analysis results showed that, prior to the aerobic endurance exercise, there was no significant difference of high frequency normalized units [HF (n.u.)], low frequency normalized units [LF (n.u.)] and LF/HF ratio between cold and normal environments. During aerobic endurance exercise in cold environment, the levels of HF (n.u.) significantly increased compared to normal environment in the females, while LF (n.u.) and LF/HF ratio levels significantly decreased compared to normal environments. The levels of HF (n.u.), LF (n.u.) and LF/HF ratio of different genders at different time points in the different environments showed no significant changes, compared to those in the quiet state. (4) Non-linear analysis results showed a significant increase in SD1 (standard deviation perpendicular to the line-of-identity)/SD2 (standard deviation along the line-of-identity) ratio during aerobic endurance exercise in cold environment in the females, while no significant changes were observed in the males. SD1/SD2 ratios in the males at different time points and in the females at 1 min under cold environments were significantly higher than those in the quiet state. These findings suggest that aerobic endurance performance increases during cold exposure, accompanied by gender-specific differences in the regulation of autonomic nervous system. Females exhibit higher vagal activity and faster autonomic nervous system recovery compared to males.
Humans
;
Male
;
Female
;
Heart Rate/physiology*
;
Cold Temperature
;
Exercise/physiology*
;
Physical Endurance/physiology*
;
Autonomic Nervous System/physiology*
;
Young Adult
;
Adult
;
Sex Factors
4.Research progress in mechanisms of herb pairs in treating ischemic stroke.
Shu ZHANG ; Chun-Long RAN ; Chi-Yuan MA ; Xiang-Zhe LIU
China Journal of Chinese Materia Medica 2025;50(8):2041-2049
Ischemic stroke(IS) is a complex pathological process involving multiple cellular and molecular mechanisms and it is characterized by high mortality, high disability, and high recurrence. In recent years, the incidence of IS in China has been increasing year by year, and it has a trend of occurring in increasingly young individuals. Herb pairs are the smallest unit of traditional Chinese medicine(TCM) compatibility and an important part of TCM compounding, and the research on them is of great significance in guiding the clinical medication. Pharmacological studies have confirmed that certain herb pairs can exert anti-ischemic effects through various pathways such as reducing inflammation, alleviating oxidative stress, protecting the nervous system, and promoting neovascularization. By reviewing the relevant articles in the past decade, this paper probes into the combination rules, modern experimental studies, and combination ratios of the commonly used herb pairs from the etiology and pathogenesis of IS and summarizes 18 commonly used and deeply studied herb pairs, with a view to providing reference for the application, research, and development of clinical medicines.
Humans
;
Drugs, Chinese Herbal/chemistry*
;
Animals
;
Ischemic Stroke/metabolism*
;
Medicine, Chinese Traditional
5.Astragali Radix-Curcumae Rhizoma drug pair inhibits growth of osteosarcoma by affecting cell adhesion and angiogenesis via PI3K/Akt/HIF-1α pathway.
Dao-Tong YUAN ; Zhi-Meng ZHANG ; Rui GONG ; Xi-Min JIN ; Can-Ran WANG ; Jie ZHAO
China Journal of Chinese Materia Medica 2025;50(8):2217-2228
This study aims to investigate the optimal ratio of Astragali Radix-Curcumae Rhizoma(AC) for inhibiting the proliferation of 143B osteosarcoma cells, and to investigate the mechanism by which AC inhibits osteosarcoma growth and metastasis through angiogenesis and cell adhesion mediated by the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt)/hypoxia inducible factor-1α(HIF-1α) pathway. A subcutaneous 143B tumor-bearing nude mouse model was successfully established and randomly divided into the model group, and the AC 1∶1, 2∶1, and 4∶1 groups. Body weight, tumor volume, and tumor weight were recorded. Real-time quantitative polymerase chain reaction(RT-qPCR) and Western blot were used to detect the mRNA and protein expression levels of PI3K, Akt, phosphorylated Akt(p-Akt), HIF-1α, vascular endothelial growth factor A(VEGFA), transforming growth factor-β1(TGF-β1), epithelial cadherin(E-cadherin), neural cadherin(N-cadherin), vimentin, matrix metalloproteinase 2(MMP2), matrix metalloproteinase 9(MMP9), B-cell lymphoma-2(Bcl-2), Bcl-2-associated X protein(Bax), and caspase-3 in the hypoxic core region of the tumor tissue. A cell hypoxia model was established, and the effects of AC-medicated serum(model group, AC 1∶1, 2∶1, and 4∶1 groups) on angiogenesis, proliferation, adhesion, invasion, and migration of 143B osteosarcoma cells were examined through CCK-8, flow cytometry, Transwell assay, cell adhesion assay, and HUVEC tube formation assay. The results showed that compared with the model group, the tumor weight and volume were smallest in the 2∶1 group. The expression levels of PI3K, Akt, p-Akt, HIF-1α, VEGFA, and TGF-β1 were significantly decreased, and the protein expression of E-cadherin was significantly increased, while the protein expression of N-cadherin, vimentin, MMP2, and MMP9 was significantly decreased. Additionally, the protein expression of Bax and caspase-3 was significantly increased, and Bcl-2 protein expression was significantly decreased. In vitro experiments showed that after intervention with AC-medicated serum at a 2∶1 ratio, the cell activity, adhesion, invasion, and migration of 143B cells were significantly reduced, apoptosis was significantly increased, and HUVEC tube formation was significantly decreased. In conclusion, the 2∶1 ratio of AC showed the most effective inhibition of 143B cell growth. AC can inhibit the growth and metastasis of osteosarcoma 143B cells by regulating the PI3K/Akt/HIF-1α signaling pathway, inhibiting angiogenesis and reducing cell adhesion, invasion, and migration.
Osteosarcoma/pathology*
;
Animals
;
Proto-Oncogene Proteins c-akt/genetics*
;
Hypoxia-Inducible Factor 1, alpha Subunit/genetics*
;
Humans
;
Mice
;
Cell Adhesion/drug effects*
;
Cell Proliferation/drug effects*
;
Neovascularization, Pathologic/metabolism*
;
Drugs, Chinese Herbal/administration & dosage*
;
Phosphatidylinositol 3-Kinases/genetics*
;
Cell Line, Tumor
;
Mice, Nude
;
Signal Transduction/drug effects*
;
Astragalus Plant/chemistry*
;
Bone Neoplasms/physiopathology*
;
Male
;
Rhizome/chemistry*
;
Mice, Inbred BALB C
;
Angiogenesis
6.Avatrombopag for platelet engraftment after allogeneic hematopoietic stem cell transplantation in children: a retrospective clinical study.
Xin WANG ; Yuan-Yuan REN ; Xia CHEN ; Chao-Qian JIANG ; Ran-Ran ZHANG ; Xiao-Yan ZHANG ; Li-Peng LIU ; Yu-Mei CHEN ; Li ZHANG ; Yao ZOU ; Fang LIU ; Xiao-Juan CHEN ; Wen-Yu YANG ; Xiao-Fan ZHU ; Ye GUO
Chinese Journal of Contemporary Pediatrics 2025;27(10):1233-1239
OBJECTIVES:
To evaluate the efficacy and safety of avatrombopag in promoting platelet engraftment after allogeneic hematopoietic stem cell transplantation (allo-HSCT) in children, compared with recombinant human thrombopoietin (rhTPO).
METHODS:
A retrospective analysis was conducted on 53 pediatric patients who underwent allo-HSCT at the Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences from April 2023 to August 2024. Based on medications used during the periengraftment period, patients were divided into two groups: the avatrombopag group (n=15) and the rhTPO group (n=38).
RESULTS:
At days 14, 30, and 60 post-transplant, platelet engraftment was achieved in 20% (3/15), 60% (9/15), and 93% (14/15) of patients in the avatrombopag group, and in 39% (15/38), 82% (31/38), and 97% (37/38) in the rhTPO group, respectively. There were no significant differences between the two groups in platelet engraftment rates at each time point, cumulative incidence of platelet engraftment, overall survival, and relapse-free survival (all P>0.05). Multivariable Cox proportional hazards analysis indicated that acute graft-versus-host disease was an independent risk factor for delayed platelet engraftment (P=0.043).
CONCLUSIONS
In children undergoing allo-HSCT, avatrombopag effectively promotes platelet engraftment, with efficacy and safety comparable to rhTPO, and represents a viable therapeutic option.
Humans
;
Retrospective Studies
;
Hematopoietic Stem Cell Transplantation/adverse effects*
;
Male
;
Female
;
Child
;
Child, Preschool
;
Infant
;
Adolescent
;
Transplantation, Homologous
;
Blood Platelets/drug effects*
;
Thiazoles/therapeutic use*
;
Thrombopoietin/therapeutic use*
;
Thiophenes
7.Characterization of Acute Myeloid Leukemia Patients with DEK-NUP214 Fusion Gene Positive.
Ran HUANG ; Yuan-Bing WU ; Ya-Xue WU ; Xiao-Hui HU
Journal of Experimental Hematology 2025;33(5):1293-1298
OBJECTIVE:
To analyze the clinical features of acute myeloid leukemia patients with DEK-NUP214 fusion gene positive.
METHODS:
The DEK-NUP214 fusion gene was amplified by multi-nested PCR in 26 patients admitted to the First Affiliated Hospital of Soochow University from January 2018 to October 2023, and the disease course and post-transplant survival data were obtained by searching outpatient and inpatient medical records and telephone follow-up.
RESULTS:
The median follow-up time of pateints was 21.25(0.9-60.2) months. Among 26 patients with DEK-NUP214 fusion gene positive AML, 15 patients had FLT3-ITD gene mutation positive. One patient died after abandoning treatment due to non-remission of induction chemotherapy, one died due to infection, and 23 patients received allo-HSCT after achieving CR, of which one patient died within one month after transplantation due to multiple infections and one died due to severe pulmonary infection that did not respond to treatment. One patient received allo-HSCT in non-remission state and later died due to recurrence.
CONCLUSION
DEK-NUP214 fusion gene positive AML is a type of acute leukemia subtype with high risk and poor prognosis. Allo-HSCT treatment at the early stage of disease remission is the most effective way to improve the prognosis of patients.
Humans
;
Leukemia, Myeloid, Acute/genetics*
;
Poly-ADP-Ribose Binding Proteins
;
Oncogene Proteins, Fusion/genetics*
;
Nuclear Pore Complex Proteins/genetics*
;
Oncogene Proteins/genetics*
;
Chromosomal Proteins, Non-Histone/genetics*
;
Male
;
Female
;
Adult
;
Mutation
;
Hematopoietic Stem Cell Transplantation
;
Middle Aged
8.How are different traditional Chinese medicine modalities deployed by clinical practitioners in China? Findings from a national survey.
Ran GUO ; Dian ZENG ; Qi ZHAO ; Xin-Yi ZHANG ; Xiao-Ke ZHANG ; Yuan-Li LIU
Journal of Integrative Medicine 2025;23(1):36-45
OBJECTIVE:
Traditional Chinese medicine (TCM) incorporates traditional diagnostic methods and several major treatment modalities including Chinese herbal medicine, Chinese patent medicine, and non-pharmacological methods such as acupuncture and tuina. Even though TCM is used daily by more than 70,000 healthcare facilities and over 700,000 clinical practitioners in China, there is a poor understanding of the extent to which TCM diagnostic methods are used, how different treatment modalities are deployed in general, and what major factors may affect the integration of TCM and Western medicine. This study aimed to fill this void in the literature.
METHODS:
In the 2021 National Healthcare Improvement Evaluation Survey, we included three questions gauging the perception and practices of TCM amongst physicians working in TCM-related facilities, investigating the frequency of their deployment of TCM diagnostic methods, and predominant TCM treatment methods. Our empirical analysis included descriptive statistics, intergroup chi-square analysis, and binary logistic regression to examine the association between different types of facilities and individual characteristics and TCM utilization patterns.
RESULTS:
A total of 7618 clinical physicians comprised our study sample. Among them, 84.27% have integrated TCM and Western medicine in their clinical practice, and 80.77% of TCM practitioners used the 4 diagnostic methods as a tool in their clinical practice. Chinese herbal medicine was the most widely utilized modality by Chinese TCM physicians (used by 88.49% of respondents), compared with the Chinese patent medicine and non-pharmacological TCM methods, which were used by 73.14%, and 69.39%, respectively. Herbal tea as an out-of-pocket health-maintenance intervention is also a notable practice, recommended by 29.43% of physicians. Significant variations exist across certain institutions, departments, and individual practitioners.
CONCLUSION
Given that most of the surveyed physicians integrated TCM with Western medicine in their clinical practices, the practice of "pure TCM" appears to be obsolete in China's tertiary healthcare institutions. Notably, remarkable variation exists in the use of different TCM modalities across institutions and among individuals, which might be related to and thus limited by the practitioners' experience. Future research focusing on the efficacy and safety of TCM interventions for specific diseases, the development of standardized clinical guidelines, and the enhancement of TCM education and training are called for to optimize TCM-Western medicine integration. Please cite this article as: Guo R, Zeng D, Zhao Q, Zhang XY, Zhang XK, Liu YL. How are different traditional Chinese medicine modalities deployed by clinical practitioners in China? Findings from a national survey. J Integr Med. 2025; 23(1): 36-45.
Medicine, Chinese Traditional/statistics & numerical data*
;
Humans
;
China
;
Surveys and Questionnaires
;
Female
;
Male
;
Physicians/statistics & numerical data*
;
Practice Patterns, Physicians'/statistics & numerical data*
;
Adult
;
Middle Aged
9.Comparative Transcriptomic and Metabolomic Analyses Reveal the Mechanism by Which Foam Macrophages Restrict Survival of Intracellular Mycobacterium Tuberculosis.
Xiao PENG ; Yuan Yuan LIU ; Li Yao CHEN ; Hui YANG ; Yan CHANG ; Ye Ran YANG ; Xuan ZHANG ; An Na JIA ; Yong Bo YU ; Yong Li GUO ; Jie LU
Biomedical and Environmental Sciences 2025;38(7):781-791
OBJECTIVES:
This study aimed to investigate the impact of foam macrophages (FMs) on the intracellular survival of Mycobacterium tuberculosis (MTB) and identify the molecular mechanisms influencing MTB survival.
METHODS:
An in vitro FM model was established using oleic acid induction. Transcriptomic and metabolomic analyses were conducted to identify the key molecular pathways involved in FM-mediated MTB survival.
RESULTS:
Induced FMs effectively restricted MTB survival. Transcriptomic and metabolomic profiling revealed distinct changes in gene and metabolite expression in FMs during MTB infection compared with normal macrophages. Integrated analyses identified significant alterations in the cyclic adenosine monophosphate (cAMP) signaling pathway, indicating that its activation contributes to the FM-mediated restriction of MTB survival.
CONCLUSIONS
FMs inhibit MTB survival. The cAMP signaling pathway is a key contributor. These findings enhance the understanding of the role of FMs in tuberculosis progression, suggest potential targets for host-directed therapies, and offer new directions for developing diagnostic and therapeutic strategies against tuberculosis.
Mycobacterium tuberculosis/physiology*
;
Transcriptome
;
Metabolomics
;
Foam Cells/microbiology*
;
Humans
;
Metabolome
;
Tuberculosis/microbiology*
;
Gene Expression Profiling
10.Associations of Exposure to Typical Environmental Organic Pollutants with Cardiopulmonary Health and the Mediating Role of Oxidative Stress: A Randomized Crossover Study.
Ning GAO ; Bin WANG ; Ran ZHAO ; Han ZHANG ; Xiao Qian JIA ; Tian Xiang WU ; Meng Yuan REN ; Lu ZHAO ; Jia Zhang SHI ; Jing HUANG ; Shao Wei WU ; Guo Feng SHEN ; Bo PAN ; Ming Liang FANG
Biomedical and Environmental Sciences 2025;38(11):1388-1403
OBJECTIVE:
The study aim was to investigate the effects of exposure to multiple environmental organic pollutants on cardiopulmonary health with a focus on the potential mediating role of oxidative stress.
METHODS:
A repeated-measures randomized crossover study involving healthy college students in Beijing was conducted. Biological samples, including morning urine and venous blood, were collected to measure concentrations of 29 typical organic pollutants, including hydroxy polycyclic aromatic hydrocarbons (OH-PAHs), bisphenol A and its substitutes, phthalates and their metabolites, parabens, and five biomarkers of oxidative stress. Health assessments included blood pressure measurements and lung function indicators.
RESULTS:
Urinary concentrations of 2-hydroxyphenanthrene (2-OH-PHE) ( β = 4.35% [95% confidence interval ( CI): 0.85%, 7.97%]), 3-hydroxyphenanthrene ( β = 3.44% [95% CI: 0.19%, 6.79%]), and 4-hydroxyphenanthrene (4-OH-PHE) ( β = 5.78% [95% CI: 1.27%, 10.5%]) were significantly and positively associated with systolic blood pressure. Exposures to 1-hydroxypyrene (1-OH-PYR) ( β = 3.05% [95% CI: -4.66%, -1.41%]), 2-OH-PHE ( β = 2.68% [95% CI: -4%, -1.34%]), and 4-OH-PHE ( β = 3% [95% CI: -4.68%, -1.29%]) were negatively associated with the ratio of forced expiratory volume in the first second to forced vital capacity. These findings highlight the adverse effects of exposure to multiple pollutants on cardiopulmonary health. Biomarkers of oxidative stress, including 8-hydroxy-2'-deoxyguanosine and extracellular superoxide dismutase, mediated the effects of multiple OH-PAHs on blood pressure and lung function.
CONCLUSION
Exposure to multiple organic pollutants can adversely affect cardiopulmonary health. Oxidative stress is a key mediator of the effects of OH-PAHs on blood pressure and lung function.
Humans
;
Oxidative Stress/drug effects*
;
Male
;
Cross-Over Studies
;
Female
;
Young Adult
;
Environmental Pollutants/toxicity*
;
Environmental Exposure/adverse effects*
;
Biomarkers/blood*
;
Adult
;
Blood Pressure/drug effects*
;
Polycyclic Aromatic Hydrocarbons/urine*
;
Beijing

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